Weather Summary for January 17, 2009 from 00:00:23 to 23:59:23

Brigham Young University, Department of Physics and Astronomy

Eyring Science Center, Provo, Utah

Value	Minimum	at	Maximum	at	Daily Mean	Daily Average
Temperature	13.6 F (-10.22 C)	06:31:23	39.0 F ( 3.90 C)	13:49:23	26.3 F ( -3.16 C)	22.5 F ( -5.27 C)
Humidity	44.2%	13:44:23	91.2%	02:09:23	67.7%	77.3%
Dew Point	10.1 F (-12.19 C)	06:31:23	19.5 F ( -6.94 C)	13:50:23	14.8 F ( -9.57 C)	16.0 F ( -8.86 C)
Pressure	30.30 in. Hg (102.6 kPa)	02:12:23	30.50 in. Hg (103.3 kPa)	12:12:23	30.40 in. Hg (102.9 kPa)	30.41 in. Hg (103.0 kPa)
Absolute Pressure	25.25 in. Hg ( 85.5 kPa)	05:19:23	25.41 in. Hg ( 86.1 kPa)	13:57:23	25.33 in. Hg ( 85.8 kPa)	25.32 in. Hg ( 85.7 kPa)
Wind Speed			1.1 mph ( 0.51 m/s) at 179. deg.	23:36:23		0.0 mph ( 0.01 m/s)
Solar Irradiance			0.82 cal/min/cm2 ( 574. W/m2)	13:39:23		0.22 cal/min/cm2 ( 156. W/m2)
Wind Chill	13.5 F (-10.30 C)	06:34:23	38.7 F ( 3.71 C)	13:49:23	26.1 F ( -3.29 C)	22.2 F ( -5.42 C)
Heat Index	13.6 F (-10.22 C)	06:31:23	39.0 F ( 3.90 C)	13:49:23	26.3 F ( -3.16 C)	22.5 F ( 22.51 C)

Today's rainfall: 0.00 in. ( 0.0 mm)

Monthly rainfall total: 0.92 in. ( 23.4 mm)
Heating degree-days (base 65): 38.7 (integrated value: 42.5)
Cooling degree-days (base 65): 0.0 (integrated value: 0.0)
Growing degree-days (base 40): 0.0 (integrated value: 0.0)
Growing degree-days (base 50): 0.0 (integrated value: 0.0)